public void ToXML ()
{
p = new FileIOPermission(FileIOPermissionAccess.Read, pathArrayGood);
SecurityElement esd = p.ToXml();
Assert.IsTrue(esd.Tag == "IPermission", "Esd tag incorrect");
Assert.IsTrue((String)esd.Attributes["version"] == "1", "Esd version incorrect");
string read = (String)esd.Attributes["Read"];
pathsInPermission = read.Split(';');
Assert.IsTrue(pathsInPermission.Length == 2, "Path list should have 2 for Read");
}